2012: Big 3-led Miami Heat defeated the young, budding stars of the Oklahoma City Thunder in Game 5 to clinch Finals MVP LeBron James’ 1st Championship after he recorded a triple-double
1997: WNBA officially debuted with its 1st set of regular-season games — New York Liberty vs Los Angeles Sparks, Houston Comets vs Cleveland Rockers, Sacramento Monarchs vs Utah Starz
1989: New York Yankees traded future HOF OF Rickey Henderson back to the Oakland A’s in exchange for 2 journeymen pitchers and OF Luis Polonia
1988: James Worthy posted the 1st triple-double of his career in Game 7 of the NBA Finals as the Los Angeles Lakers defeated the Detroit Pistons 108-105 as the 1st NBA back-to-back champs in 2 decades which preceded the Pistons going back-to-back the next 2 years
1986: Heisman Trophy winner and #1 overall pick in the 1986 NFL Draft, Bo Jackson spurned the Buccaneers and decided to play baseball instead, signing with the Kansas City Royals
1964: On Father’s Day, Phillies SP Jim Bunning pitched the 1st National League Perfect Game in the World Series era (1904); he also became the 1st pitcher to win a no-hitter in each league
1939: New York Yankees announced future HOF 1B Lou Gehrig’s retirement due to reports that he has ALS
1916: Rube Foster pitched the 1st no-hitter ever at Fenway Park, over 4 years after its grand opening in 1912